q\text{q}

quintal

Massexact by definition

The metric quintal is exactly 100 kilograms. It is not an SI unit but is used throughout agricultural statistics in India, France, Italy and much of Latin America, where crop yields are quoted in quintals per hectare.

Watch out: An older French quintal was 100 livres, about 48.95 kg, and Spanish and Portuguese quintals were near 46 kg. Historical records need dating before the number can be trusted.

1 q\text{q} 100 kg\text{kg}
Where the unit came from

The word travelled a long way: Latin centenarium became Arabic qintar, a hundredweight of variable size across the Mediterranean trade, and the metric system reclaimed the name for a round 100 kg.

One quintal in every mass unit

6.02214e+28unified atomic mass unit (dalton) (u)
1.00000e+17picogram (pg)
100,000,000,000,000nanogram (ng)
100,000,000,000microgram (μg)
100,000,000milligram (mg)
10,000,000centigram (cg)
1,543,240grain (gr)
500,000metric carat (ct)
100,000gram (g)
64,301.5pennyweight (dwt)
56,438.3dram (dr)
3,527.4ounce (oz)
3,215.07troy ounce (oz t)
267.923troy pound (lb t)
220.462pound (lb)
100kilogram (kg)
15.7473stone (st)
6.85218slug (slug)
2.20462US hundredweight (cwt)
1.96841UK long hundredweight (cwt (UK))
1quintal (q)this unit
0.110231US short ton (ton)
0.1metric tonne (t)
0.0984207UK long ton (long ton)
0.0001kilotonne (kt)
1.00000e-07megatonne (Mt)
1.00000e-10gigatonne (Gt)
1.67442e-23Earth mass (Mearth)
5.02914e-29solar mass (Msun)